GoodWe MS G3 US Series PV string Inverter w/ EZLink LAN - GW11K4-MS-US30
GoodWe MS G3 US Series PV string Inverter w/ EZLink LAN - GW11K4-MS-US30
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- SKU
- PES-SPS-SIV-0675
- MPN
- GW11K4-MS-US30-LAN
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GoodWe MS-US (G3) — GW11K4-MS-US30, 11.4 kW PV String Inverter w/ EZLink LAN
The GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30 is a high-efficiency, grid-tied solar inverter designed to deliver reliable performance for residential and light commercial solar power systems. Engineered with advanced safety features, smart monitoring, and flexible installation options, this inverter ensures optimal energy conversion while meeting modern U.S. grid standards. With compact design and robust internal components, it is built to perform consistently even in demanding operating environments.
MS-US Series single-phase inverter with EZLink (IEEE 2030.5) & LAN/Wi-Fi/Bluetooth connectivity, integrated AFCI and Rapid Shutdown, and Type 4X (IP66) enclosure. Built-in optimization; up to 16 A per string and 160% DC oversizing.
Technical Specifications — GW11K4-MS-US30
| PV Input | |
|---|---|
| Max. input power | 18,240 W |
| Max. input voltage | 600 Vdc |
| MPPT voltage @ nominal power (240 V) | 250–500 V |
| MPPT voltage @ nominal power (208 V) | 217–500 V |
| Start-up voltage | 80 V |
| Nominal input voltage (240 V / 208 V) | 380 V / 330 V |
| Max input current per MPPT | 16 A |
| Max short-circuit current per MPPT | 23.4 A |
| MPPT trackers / Strings per MPPT | 3 / 1 |
| AC Output | |
| Nominal output power (240 V / 208 V) | 11,400 W / 9,880 W |
| Nominal apparent power (240 V / 208 V) | 11,400 VA / 9,880 VA |
| Max AC active power (240 V / 208 V) | 11,400 W / 9,880 W |
| Max AC apparent power (240 V / 208 V) | 11,400 VA / 9,880 VA |
| Nominal voltage | 240 / 208 V |
| Grid frequency | 60 Hz |
| Max output current | 47.5 A |
| Power factor | ~1 (0.8 lead … 0.8 lag adjustable) |
| THD | < 3% |
| Efficiency | |
| Max efficiency | 97.8% |
| CEC efficiency (240 V / 208 V) | 97.0% / 96.5% |
| Protection & Safety | |
| Integrated functions | PV string current, insulation & residual current monitoring; reverse-polarity; anti-islanding; AC overcurrent/short-circuit/overvoltage; DC switch; AFCI; Rapid Shutdown |
| Surge protection | DC SPD Type III (Type II optional); AC SPD Type III (Type II optional) |
| General | |
| Operating temperature | −31 to +140 °F (−35 to +60 °C); derate ≥ 113 °F (45 °C) |
| Storage temperature | −40 to +158 °F (−40 to +70 °C) |
| Relative humidity | 0 – 95% |
| Max operating altitude | 9,842 ft (3,000 m) |
| Cooling | Natural convection (internal fan air circulation) |
| User interface | LED, WLAN + App |
| Communications / Protocol | RS485; Wi-Fi + LAN + Bluetooth; 4G (optional) / Modbus-RTU (SunSpec) |
| Dimensions (W × H × D) | 19.2 × 26.4 × 7.8 in (487 × 670 × 199 mm) |
| Weight | 55.1 lb (25.0 kg) |
| Noise | < 35 dB |
| Topology | Non-isolated |
| Night self-consumption | < 5 W |
| Ingress protection | Type 4X (IP66) |
| Certifications / Grid Standards | |
| Standards | UL1741 (incl. SB & CRD), UL1699B, CSA C22.2; IEEE 1547/1547.1-2020; California Rule 21; EMC: FCC Part 15 Class B |
Connectivity & EZLink
Commission via Bluetooth/PV Master; monitor over LAN/Wi-Fi (optional 4G). 120/240 V split-phase and 208 V delta supported. EZLink (IEEE 2030.5) module enables utility-compliant communications.
Advanced Design for Reliable Solar Performance
The GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30 features a transformerless topology that enhances conversion efficiency and reduces energy losses. Its compact and lightweight design makes installation faster and more cost-effective, whether mounted indoors or outdoors. The inverter supports a wide MPPT voltage range, allowing it to adapt easily to different solar array configurations and maximize power generation throughout the day.
With dual MPPT trackers, the inverter efficiently handles arrays installed on different roof orientations or shading conditions. This ensures improved yield and stable output even when environmental factors vary.
High Efficiency and Smart Power Optimization
Designed for maximum energy harvest, the inverter offers high peak efficiency, enabling solar systems to convert more DC power into usable AC electricity. Intelligent MPPT algorithms continuously track the optimal operating point of solar panels, improving overall system productivity.
The GoodWe MS G3 US Series PV string Inverter w/ EZLink LAN - GW11K4-MS-US30 also supports rapid power response, ensuring stable output during grid fluctuations. This makes it an excellent choice for users seeking consistent performance and long-term energy savings.
Built-In Safety and Grid Compliance
Safety is a core feature of the GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30. It is equipped with integrated AFCI (Arc Fault Circuit Interruption) protection, DC reverse polarity protection, ground fault detection, and anti-islanding functionality. These features help safeguard both the system and connected equipment.
The inverter complies with major U.S. grid standards, including UL 1741 and IEEE 1547, ensuring smooth grid interconnection and regulatory acceptance. This compliance makes it suitable for a wide range of utility requirements across different regions.
Seamless Connectivity with EZLink LAN
One of the standout features is the integrated EZLink LAN communication module. The GoodWe MS G3 US Series PV string Inverter w/ EZLink LAN - GW11K4-MS-US30 enables fast and stable data transmission for system monitoring and performance analysis. Users can easily track real-time energy production, system health, and historical data through compatible monitoring platforms.
This smart connectivity simplifies maintenance, allows quicker troubleshooting, and enhances long-term system management without the need for complex external communication devices.
Durable Construction for Long-Term Use
Built with high-quality components and an IP-rated enclosure, the inverter is designed to withstand harsh environmental conditions such as dust, humidity, and temperature variations. Passive cooling technology reduces noise and increases reliability by minimizing the number of moving parts.
The inverter’s durable design ensures a long operational lifespan, making it a dependable solution for solar installations that demand consistent performance year after year.
Ideal Applications and Installation Flexibility
The GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30 is ideal for residential rooftops, small commercial buildings, and distributed solar systems. Its flexible string configuration and wide voltage compatibility make it suitable for new installations as well as system upgrades.
The simplified wiring layout and intuitive interface reduce installation time and help installers complete projects efficiently while maintaining high safety standards.
Why Choose the GoodWe MS G3 US Series PV String Inverter?
Choosing the GoodWe MS G3 US Series PV string Inverter - GW11K4-MS-US30 means investing in efficiency, safety, and smart energy management. Its combination of advanced MPPT technology, built-in safety protections, and EZLink LAN connectivity delivers a future-ready solar solution that supports stable power generation and simplified monitoring.
This inverter is designed for users who value performance consistency, regulatory compliance, and long-term reliability in a compact and modern solar inverter solution.
| SKU | PES-SPS-SIV-0675 |
|---|---|
| MPN | GW11K4-MS-US30-LAN |
| Manufacturer | Goodwe |
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